Implications of vowel diphthong distortions.
D002648:Child; D002675:Child, Preschool; D005191:Family Characteristics; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D010551:Personality; D010700:Phonetics; D012737:Sex Factors; D013064:Speech Disorders; D013070:Speech Therapy